I55AP137F1A711K00S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Standard I/O, integrated safe torque off (STO), empty extension box, LCD keypad module
I55AP137F1A711W00S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Standard I/O, integrated safe torque off (STO), empty extension box, WLAN module